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Agreed - I have a pair that I found in the woods with a discarded toolbox, when I was 11-12 years old - in retrospect it was probably the discarded remnants of a burglary, but I still have the pliers wrench and I use it almost every time I'm working on bikes.
re: adjustable cone spanners, I've seen some that have the edges ground down. Edit: Dave Rome wrote an article about them in 2023
None of these are cutters and anything that works as cutters will not be a good wrench. For an allrounder set of Knipex pliers wrench I would go for the 180mm